82002520

素因数分解:

$2^3\times 5^1\times {\mathrm{2050063}}^1$

素因数の和:2050074

約数の個数: 16

約数和(自身を含む): 184505760

約数和(自身を除く): 102503240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2050063, 4100126, 8200252, 10250315, 16400504, 20500630, 41001260, 82002520]

約数ペア:

[(1, 82002520), (2, 41001260), (4, 20500630), (5, 16400504), (8, 10250315), (10, 8200252), (20, 4100126), (40, 2050063)]